Products
Categories
- Main categories
-
- 3D PRINTING
- ARDUINO
- AUTOMATION
- BOOKS
- CYBERSECURITY
- EDUCATION
- ELECTRONICS
- Cables
- Cameras and accessories
- Communication
- Conductive materials
- Connectors
- ARK connectors (Terminal Block)
- Coaxial connectors (RF)
- Connectors
- Crocodile clip
- D-Sub drawer connectors
- DC power connectors
- FFC/FPC ZIF connectors
- Goldpin connectors
- IDC connectors
- JACK connectors
- JST connectors
- Jumpers
- Memory cards slots
- Other connectors
- Pogo pin
- RJ45 sockets
- Slip ring connector
- Supports
- Szybkozłącza
- USB connectors
- USB PD Adapters for Laptops
- Cooling
- Displays
- Electronic modules
- A/D and D/A converters
- Audio
- Barcode readers
- CAN converters
- Converters USB - UART / RS232
- Data logger
- DDS/PLL generators
- Digital potentiometers
- Encoders
- Expanders of the I/O
- Fingerprint readers
- HMI modules
- Image and video
- JTAG accessories
- Keyboards, buttons
- LED drivers
- Memory card readers
- Memory modules
- Modules with power outputs
- Motor controllers
- Power modules
- RS485 converters
- RTC modules
- Servo Controllers
- TSOP infrared receivers
- USB Converters - I2C / 1-Wire / SPI
- Voltage converters
- Gadgets
- GPS
- Intelligent clothes
- LED - diodes, displays, stripes
- Luminous wires and accessories
- Memory cards and other data storages
- Passive elements
- PC accessories
- Printers
- Prototype boards
- Relays
- Semiconductors
- A/C converters (ADC)
- Analog systems
- Audio systems
- Bridge rectifiers
- Button
- D/A Converters (DAC)
- DDS synthesizers
- Digital circuits
- Diodes
- Drivers of motors
- DSP microprocessors
- Energy counters
- Energy harvesting
- ESD security
- IGBT drivers and bridges
- Interface systems
- LED drivers
- Logic converters
- Memory
- Microcontrollers
- Optotriacs and optocouplers
- Other
- PLL generators
- Power systems
- Programmable systems
- Resetting systems
- RF systems
- RTC systems
- Sensors
- SoC systems
- Timery
- Touch sensors
- Transistors
- Sensors
- Accelerometers
- Air humidity sensors
- Air quality sensors
- Current sensors
- Distance sensors
- Flow sensors
- Gas sensors
- Gyroscopes
- Hall sensors
- Humidity sensors
- Infrared sensors
- Light and color sensors
- Liquid level sensors
- Magnetic sensors (compasses)
- Medical sensors
- Motion sensors
- PH sensors
- Position sensors
- Pressure sensors
- Pressure sensors
- Reflection sensors
- Sensors 6DOF/9DOF/10DOF
- Sensors of liquid quality
- Temperature sensors
- Vibration sensors
- Sound transducers
- Switches and buttons
- Cables
- FPGA DEVELOPMENT KITS
- Measuring devices
- MECHANICS
- MINICOMPUTERS (SBC)
- POWER
- RASPBERRY PI
- Accessories for Raspberry Pi
- Audio video cables for Raspberry Pi
- Case Raspberry Pi
- Cooling for Raspberry Pi
- Displays for Raspberry Pi
- Extension modules for Raspberry Pi
- Memory cards for Raspberry Pi
- Power for Raspberry Pi
- Raspberry Pi 3 model A+
- Raspberry Pi 3 model B
- Raspberry Pi 3 model B+
- Raspberry Pi 4 model B
- Raspberry Pi 400
- Raspberry Pi 5
- Raspberry Pi cameras
- Raspberry Pi Compute Module
- Raspberry Pi model A/ B+/2
- Raspberry Pi Pico
- Raspberry Pi prototyping
- Raspberry Pi Zero
- Raspberry Pi Zero 2 W
- RETIRED PRODUCTS
- SALE
- STARTER KITS, PROGRAMMERS, MODULES
- Atmel SAM
- Atmel Xplain
- AVR
- Coral
- DFRobot FireBeetle
- ESP32
- ESP8266
- Feather / Thing Plus
- Freedom (Kinetis)
- M5Stack
- Micro:bit
- Nordic nRF
- Other development kits
- Particle Photon
- Peripheral modules
- PIC
- Raspberry Pi RP2040
- RFID
- RISC-V
- Seeed Studio LinkIt
- Segger programmers
- SOFTWARE
- Sparkfun MicroMod
- STM32
- STM32 Discovery
- STM32 MP1
- STM32 Nucleo boards
- STM8
- Teensy
- Universal programmers
- WRTNode
- XIAO/Qt PY
- Atmel SAM
- WORKSHOP
- Adhesives and gluers
- Chemistry
- CNC milling machines
- Crimping tools
- Dispensing needles
- Heat-shrink tubing
- Insulation strippers
- Knives and scissors
- Laboratory power supplies
- Mikroskopy
- Mini drills and grindrers
- Organizers
- Power strips
- Power tools
- Safety glasses
- Soldering
- Antistatic mats and accessories (ESD)
- BGA balls
- BGA rework stations
- Brushes and ESD brushes
- Desoldering Wick
- Handles, magnifiers
- Heat guns
- Heaters and soldering irons
- Laminates
- Portable soldering irons
- Silicone Soldering Mats
- SMD Accessories
- Soldering accessories
- Soldering chemistry
- Soldering irons
- Soldering pastes
- Soldering pots
- Soldering stations
- Soldering tips
- Sponges and cleaners
- Stand for soldering irons
- Tin
- Tin extractors
- Ultrasonic cleaners
- Tapes (aluminum, kapton, copper, insulating)
- Tools
- Tweezers
- Vices
- 3D PRINTING
New products
New products
zł9.42 tax excl.
Pololu Ball Caster with 3/8" Metal Ball
Free shipping
free shipping in Poland for all orders over 500 PLN
Same day shipping
If your payment will be credited to our account by 11:00
14 days for return
Each consumer can return the purchased goods within 14 days
Pololu Ball Caster with 3/8" Metal Ball
This small ball caster uses a 3/8" diameter metal ball. The height of the assembled kit ranges from 0.4" to 0.6".
Pololu ball caster with 3/8" metal ball with included hardware. |
---|
Overview
This ball caster kit includes a black ABS housing, a 3/8" diameter metal ball, two spacers (1/16" and 1/8" thick), and two #2 screw sets. The total height of the ball caster, 0.4", can be increased to about 0.6" using the included spacers. The two included #2 screws can be used to mount the ball caster to your chassis (the distance between the screw holes is 0.53").
Note that our ball casters are designed for small robots; they are not intended to bear more than a few pounds. With more weight than this, friction between the ball and the housing will probably keep it from rolling well.
|
|
Comparison of Pololu ball casters
Pololu ball caster
ball diameter |
height with
no spacers |
distance
between screw holes |
weight with
no spacers or screws |
3/8" plastic-ball
|
0.40" | 0.53" | 0.03 oz |
3/8" metal-ball
|
0.40" | 0.53" | 0.14 oz |
1/2" plastic-ball
|
0.53" | 0.58" | 0.07 oz |
1/2" metal-ball
|
0.53" | 0.58" | 0.32 oz |
3/4" plastic-ball
|
0.91" | 0.24" | 0.25 oz |
3/4" metal-ball
|
0.83" | 0.61" | 1.05 oz |
1" plastic-ball
|
1.10" | 0.70" | 0.36 oz |
People often buy this product together with:
Pololu Micro Metal Gearmotor Bracket Extended Pair |
Pololu 42x19mm Wheel and Encoder Set |
Pololu Wheel 42x19mm Pair |
You might also like
Small, plastic support ball, 3/8" diameter (approx. 9.5 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 950
No product available!
Small, plastic support ball, 1/2" diameter (approx. 12.7 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 952
Small, metal support ball, 3/4" diameter (approx. 19 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 955
No product available!
Other products in the same category (11)
Small, plastic support ball, 3/8" diameter (approx. 9.5 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 950
No product available!
Small, metal support ball, 3/4" diameter (approx. 19 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 955
No product available!
Support ball with a diameter of 1/2" (12.7 mm) designed for mobile robots Pololu 3pi and Pololu 3pi+ 32U4. Pololu 957
No product available!
A set with a support ball designed for the Balboa 32U4 robot. It allows you to transform the Balboa balancing robot chassis into a traditional platform with a differential and a support ball. Pololu 3272
No product available!
Small, plastic support ball, 1/2" diameter (approx. 12.7 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 952
Small, metal support ball, 1/2" diameter (approx. 12.7 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 953
Small, plastic support ball, 1" diameter (25.4 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 952
No product available!
No product available!
A supporting ball from the Tamiya educational series placed on metal rollers in a plastic housing. Pololu 66
A sheet of Teflon foil, dimensions 70x100 mm and thickness 0.6 mm. It can be used to make sliders for two-wheeled robots or a knife for computer mice
Small, plastic support ball, 3/4" diameter (approx. 19 mm). It can be used as a support element in a two-wheeled mobile robot. Pololu 954
No product available!